Name: Class: Date:

Sudoku set

X Windoku Sudoku Puzzles (20 Choices) Set 3

20 x windoku sudoku Set 3. Fun and challenging.

20 x windoku sudoku Set 3. Fun and challenging.

Sudoku play tools

  • Pencil marks
  • Grid state
  • Candidate digits
  • Elapsed time
  • Completion state

Variant rule

  • Rows, columns, and boxes contain every digit once.
  • One valid solution
  • Variant constraint validator
  • Visible rule support
  • Rows, columns, boxes
  • 20 Sudoku Puzzles
  • X Windoku
  • Fun and challenging

How to use this printable Sudoku set

Best for logic practice, print-and-solve puzzle books, classroom challenges, and variant Sudoku exploration.

  • Print the grid, solve with notes, then reveal or compare answers only after a full solving attempt.
  • Start with classic Sudoku, then branch into X, Hyper, Jigsaw, Killer, and other rule variants.
  • Use the previous and next set links to stay inside the same page family instead of jumping to unrelated worksheets.